Home / 224,168.83-309,348.99-122,195.18

Finding the Fourth Proportional to 224,168.83, 309,348.99 and 122,195.18

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Solution

The fourth proportional to 224,168.83, 309,348.99 and 122,195.18 is: 168,627.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,168.83 : 309,348.99 = 122,195.18 : x
  2. Step 2: Convert to fraction form
    224,168.83/309,348.99 = 122,195.18/x
  3. Step 3: Cross multiply
    224,168.83x = 309,348.99 × 122,195.18
  4. Step 4: Simplify right side
    224,168.83x = 37,800,956,289.24
  5. Step 5: Solve for x
    x = 37,800,956,289.24/224,168.83
  6. Step 6: Final answer
    x = 168,627.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.